== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:09:17 (1788786557)
llite.lustre-ffff9fbba7ce0000.statahead_max=1024
llite.lustre-ffff9fbba7ce0000.statahead_batch_max=32
llite.lustre-ffff9fbba7ce0000.statahead_min=64
llite.lustre-ffff9fbba7ce0000.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 7.09 seconds: 141.02 ops/second
llite.lustre-ffff9fbba7ce0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fbba7ce0000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1788786574.958638158 secs.nsecs
start_time:               1788786571.000999804 secs.nsecs
elapsed_time:             3.957638354 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   5   9
4:		        11  12  21
8:		         6   6  28
16:		         3   3  31
32:		        60  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788786605.279157896 secs.nsecs
start_time:               1788786571.000999804 secs.nsecs
elapsed_time:             34.278158092 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		        11  12  22
8:		         6   6  29
16:		         3   3  32
32:		        60  67 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 9.75 seconds: 102.60 ops/second
llite.lustre-ffff9fbba7ce0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fbba7ce0000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1788786626.100506796 secs.nsecs
start_time:               1788786621.983984793 secs.nsecs
elapsed_time:             4.116522003 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         2   2   9
4:		         6   7  16
8:		         7   8  25
16:		         3   3  28
32:		        59  71 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788786657.217595180 secs.nsecs
start_time:               1788786621.983984793 secs.nsecs
elapsed_time:             35.233610387 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         2   2  10
4:		         6   7  17
8:		         7   8  26
16:		         3   3  29
32:		        59  70 100
 - unlinked 0 (time 1788786664 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1788786676 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9fbba7ce0000.enable_statahead_fname=1
llite.lustre-ffff9fbba7ce0000.statahead_min=8
llite.lustre-ffff9fbba7ce0000.statahead_batch_max=64
llite.lustre-ffff9fbba7ce0000.statahead_max=128